What will be the colour of the sky as seen from the earth if there is no atmosphere? |
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(a) |
Black |
(b) |
Blue |
(c) |
Orange |
(d) |
Red |
What will be the colour of the sky as seen from the earth if there is no atmosphere? |
|||||||
(a) |
Black |
(b) |
Blue |
(c) |
Orange |
(d) |
Red |